Senior Ruby on Rails Engineer

Building Scalable
Robust Backends

Architecting, scaling, and modernizing high-growth platforms. Specialized in Ruby on Rails, Distributed Systems, and Performance Optimization.

About Me

As a Senior Ruby on Rails Developer, I have extensive experience in software development and a deep understanding of the Ruby on Rails framework. I am passionate about creating high-quality software following the best practices.

Throughout my career, I have consistently worked in different projects, utilizing agile methodologies to manage projects efficiently. I am a creative problem solver and able to think outside of the box to come up with innovative solutions to complex problems.

I am highly skilled in working with HTML, CSS, and JavaScript, and have a deep understanding of various databases, including MySQL and PostgreSQL. I am always seeking out the latest trends and technologies in software development, and am constantly looking for new ways to improve my skills and stay ahead of the curve.

As a developer, I am highly collaborative and thrive in a team environment. I like to do pair programming and mentoring other members of the team. I work effectively with stakeholders communicating technical concepts to non-technical stakeholders.

Above all, I am passionate about writting code that makes a difference and am committed to using my skills and experience to make a positive impact on the projects I work on.

Technical Arsenal

DevOps

AWSHerokuDockerJenkinsGitlab CI/CD

Backend

RubyRailsSinatraPostgreSQLMySQLRedisDynamoDBElasticSearch

Frontend

HTMLCSSJavaScriptReactStimulusAngularBootstrapTailwindCSS

Social

CollaborationMentoringAdaptabilityProblem Solving

Professional Experience

Technical Lead

SchoolStatus
2023 – Present

EdTech · K-12 Communications

  • Led the design and evolution of a multi-channel communication platform (SMS, voice) built with Kafka, Rails, and distributed services.
  • Scaled SMS delivery throughput from 1,200/min to 20,000/min by implementing a Kafka-backed messaging pipeline.
  • Upgraded a critical legacy Rails system and integrated it into the new Kafka architecture.
  • Reduced manual onboarding from days to hours by automating A2P 10DLC and campaign registration flows.
  • Built a data ingestion pipeline using Nest.js to sync district staff data.
  • Created a production-like Docker environment simulating distributed services for better debugging.
  • Increased legacy codebase test coverage from 0% to 75%.

Senior Software Engineer

Donorbox
2022 – 2023

Nonprofit · Donations · Payments

  • Developed a cross-device donation widget using vanilla JavaScript and Web Components.
  • Integrated Stripe and PayPal with country- and currency-aware routing.
  • Improved backend stability by strengthening test coverage with Cuprite-based E2E testing.

Senior Software Engineer

Stadium Goods
2021 – 2022

E-commerce · Marketplace

  • Implemented ElasticSearch across high-traffic search and order flows, reducing DB load.
  • Designed and shipped the company’s first Rails Engine, establishing clean domain boundaries.
  • Built a robust ETL pipeline for third-party order synchronization.
  • Migrated frontend from Webpacker to Importmaps.
  • Developed real-time user experiences using Hotwire and ActionCable.

Senior Ruby on Rails Engineer

Michelada.io
2019 – 2021

Agile Consultancy

  • Delivered features and modernization across multiple client projects (Curacubby, Kueski).
  • Improved legacy systems through refactoring, updated testing, and Rails upgrades.
  • Strengthened CI reliability and standardized engineering practices.

Ruby on Rails Engineer

Tangosource
2013 – 2019

Consultancy

  • Promoted from Junior to Senior Developer while leading multiple long-term client projects (Prepaid2Cash, Orbridge).
  • Modernized legacy systems, improved architecture, and established engineering standards.
  • Migrated infrastructure to AWS and implemented monitoring strategies.